As I had indicated earlier, it is a hard material that as a result, requires a little more effort in its installation.Regarding the Railing system, screws and bolts should be used exclusively as the material use in this part of the deck is typically thicker and requires more rigidity. Note however, Mahogany is a little more expensive than pressure treated decking and railing systems, however it is well worth it in terms of quality, looks and durabilty. Not all are the same, however.After completing my home tours I went out and researched Mahogany further. It is generally viewed as a harder wood that is extremely durable and resistance to moisture and insects.Painting, Staining or SealingMahogany takes paint and stain well, however I have preferred to apply a clear sealer. I found that with the stainless steel hex head screws that they chewed the wood going in and left somewhat of wholesaler Spindle Assembly Parts Suppliers a ragged finish on the surface of the wood. So be sure to ask about the species, prior to buying Mahogany..Second, when installing the decking material, I found it aesthetically most attractive to create a frame on the outside perimeter of the deck surface using long Mahogany boards. The clear sealer enables the natural red color of the Mahogany to shine through, while still providing a layer of protection from the environement. My preference was the stainless steel nails, however pre-drilling holes is mandatory if not using a nail gun. First, there are several species and colors of Mahogany, supplied by various countries around the world.Fastening the MaterialFirst, use stainless steel nails or screws on both the decking and railing systems, as other types will not penetrate this material very well. Once the outer frame is installed, the main Mahogany decking boards can be simply installed within this outer framework. The result is a cleaner line when viewed from a distance or standing on the deck itself.Since discovering and researching Mahogany, I have built two deck systems using this material. It is the species known as American Mahogany that has the rich red color that I had observed. Even with stainless steel nails, they wholesaler Deep Groove Ball Bearings Manufacturers will bend trying to simply nail them into the wood. If you do not, the Mahogany will bleach out. American Mahogany comes from the West Indies, Mexico, and Central and South America. Typically I re-apply the clear sealer every year to continue to preserve the color. Also, because it is a hard wood it has a tendancy to not split, twist or check